(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

POLIMERO DE ETILENO-PROPILENO (EP) TENDO FLUIDEZ A FRIO MELHORADA

Em AnáliseInvention Patent
Talk to an expert

Application data

Number

PI7902273

Type

Invention Patent

Filing

04/11/1979

Publication

-
View on INPI

Progress at the INPI

  1. Filing04/11/79
  2. Publication
  3. Examination
  4. Refused11/26/85
  5. Grant
  6. In force

The application was refused on 11/26/1985 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

COPOLYMER RUBBER & CHEM CORP

Inventors

H. J. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

130

11/26/1985

RPI 788

Arquivamento - Art. 36 §1° da LPI

#11.2

09/10/1985

RPI 777

8.1

12/18/1984

RPI 739

Deferimento

#9.1

09/18/1984

RPI 726

8.1

07/03/1984

RPI 715

Exigência - art. 36 da LPI

#6.1

11/22/1983

RPI 683

Exigência - art. 36 da LPI

#6.1

03/08/1983

RPI 646

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.